PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

Pier Capital, LLC's Holding History (CIK: 0001310051)

Note: Option positions (PUT/CALL) are excluded.

Q1 2024

Shares 57,020 Value ($000) $1,412 Avg Close $29.75 Range $24.25 - $41.55

Q4 2023

Shares 56,829 Value ($000) $2,065 Avg Close $38.49 Range $28.51 - $55.89

Q3 2023

Shares 57,456 Value ($000) $2,772 Avg Close $59.41 Range $45.22 - $73.14

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	57,020	$1,412	$29.75	$24.25 - $41.55
Q4 2023	56,829	$2,065	$38.49	$28.51 - $55.89
Q3 2023	57,456	$2,772	$59.41	$45.22 - $73.14